package com.yang.service;

import java.util.Map;

public interface DataStatisticsService {

    /**
     * 订单查找
     * @param beginTime
     * @param overTime
     * @return
     */
    public Map<String,Object> orderSelect(long beginTime,long overTime);

    /**
     * 顾客信息查找
     * @param beginTime
     * @param overTime
     * @return
     */
    public Map<String,Object> guestSelect(long beginTime,long overTime);

}
